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<?php $html = <<<'HTML' <!DOCTYPE html><html><body> <small>0</small> <small>1</small> <small>2</small> <small>3</small> </body></html> HTML; $dom = new DOMDocument; $dom->loadHTML($html); $nodeList = $dom->getElementsByTagName('small'); foreach($nodeList as $node) { $node->parentNode->removeChild($node); } echo $dom->saveHTML();
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 12, Position 2 = 18
Branch analysis from position: 12
2 jumps found. (Code = 78) Position 1 = 13, Position 2 = 18
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
filename:       /in/R6sUa
function name:  (null)
number of ops:  23
compiled vars:  !0 = $html, !1 = $dom, !2 = $nodeList, !3 = $node
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3C%21DOCTYPE+html%3E%3Chtml%3E%3Cbody%3E%0A%3Csmall%3E0%3C%2Fsmall%3E%0A%3Csmall%3E1%3C%2Fsmall%3E%0A%3Csmall%3E2%3C%2Fsmall%3E%0A%3Csmall%3E3%3C%2Fsmall%3E%0A%3C%2Fbody%3E%3C%2Fhtml%3E'
   12     1        NEW                                              $5      'DOMDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $5
   13     4        INIT_METHOD_CALL                                         !1, 'loadHTML'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0          
   15     7        INIT_METHOD_CALL                                         !1, 'getElementsByTagName'
          8        SEND_VAL_EX                                              'small'
          9        DO_FCALL                                      0  $9      
         10        ASSIGN                                                   !2, $9
   19    11      > FE_RESET_R                                       $11     !2, ->18
         12    > > FE_FETCH_R                                               $11, !3, ->18
   20    13    >   FETCH_OBJ_R                                      ~12     !3, 'parentNode'
         14        INIT_METHOD_CALL                                         ~12, 'removeChild'
         15        SEND_VAR_EX                                              !3
         16        DO_FCALL                                      0          
   19    17      > JMP                                                      ->12
         18    >   FE_FREE                                                  $11
   23    19        INIT_METHOD_CALL                                         !1, 'saveHTML'
         20        DO_FCALL                                      0  $14     
         21        ECHO                                                     $14
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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